ARM: omap2: simplify clock2xxx header

Only one of the functions in clock2xxx.h is used in a file
other than the one it is declared in, so remove the extra
declarations, and make the symbols static.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-omap2/clkt2xxx_dpllcore.c

@@ -20,6 +20,7 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/clk.h>
+#include <linux/clk/ti.h>
 #include <linux/io.h>
 
 #include "clock.h"

arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c

@@ -39,6 +39,8 @@
 #include "sdrc.h"
 #include "sram.h"
 
+static u16 cpu_mask;
+
 const struct prcm_config *curr_prcm_set;
 const struct prcm_config *rate_table;
 
@@ -55,7 +57,7 @@ static unsigned long sys_ck_rate;
  *
  * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set.
  */
-unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
+static unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
 				     unsigned long parent_rate)
 {
 	return curr_prcm_set->mpu_speed;
@@ -68,7 +70,7 @@ unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
  * Some might argue L3-DDR, others ARM, others IVA. This code is simple and
  * just uses the ARM rates.
  */
-long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
+static long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
 			       unsigned long *parent_rate)
 {
 	const struct prcm_config *ptr;
@@ -92,8 +94,8 @@ long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
 }
 
 /* Sets basic clocks based on the specified rate */
-int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
-			    unsigned long parent_rate)
+static int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
+				   unsigned long parent_rate)
 {
 	u32 cur_rate, done_rate, bypass = 0;
 	const struct prcm_config *prcm;
@@ -167,7 +169,7 @@ int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
  * global to point to the active rate set when found; otherwise, sets
  * it to NULL.  No return value;
  */
-void omap2xxx_clkt_vps_check_bootloader_rates(void)
+static void omap2xxx_clkt_vps_check_bootloader_rates(void)
 {
 	const struct prcm_config *prcm = NULL;
 	unsigned long rate;
@@ -193,7 +195,7 @@ void omap2xxx_clkt_vps_check_bootloader_rates(void)
  * sys_ck rate, but before the virt_prcm_set clock rate is
  * recalculated.  No return value.
  */
-void omap2xxx_clkt_vps_late_init(void)
+static void omap2xxx_clkt_vps_late_init(void)
 {
 	struct clk *c;
 

arch/arm/mach-omap2/clock.c

@@ -36,8 +36,6 @@
 #include "cm-regbits-34xx.h"
 #include "common.h"
 
-u16 cpu_mask;
-
 /* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */
 #define OMAP3430_DPLL_FINT_BAND1_MIN	750000
 #define OMAP3430_DPLL_FINT_BAND1_MAX	2100000

arch/arm/mach-omap2/clock.h

@@ -63,8 +63,6 @@
 
 extern struct ti_clk_ll_ops omap_clk_ll_ops;
 
-extern u16 cpu_mask;
-
 extern const struct clkops clkops_omap2_dflt_wait;
 extern const struct clkops clkops_omap2_dflt;
 

arch/arm/mach-omap2/clock2xxx.h

@@ -12,35 +12,6 @@
 #include <linux/clk-provider.h>
 #include "clock.h"
 
-unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
-				     unsigned long parent_rate);
-int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
-			    unsigned long parent_rate);
-long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
-			       unsigned long *parent_rate);
-unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk,
-				      unsigned long parent_rate);
-unsigned long omap2_osc_clk_recalc(struct clk_hw *clk,
-				   unsigned long parent_rate);
-void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
 unsigned long omap2xxx_clk_get_core_rate(void);
-u32 omap2xxx_get_sysclkdiv(void);
-void omap2xxx_clk_prepare_for_reboot(void);
-void omap2xxx_clkt_vps_check_bootloader_rates(void);
-void omap2xxx_clkt_vps_late_init(void);
-
-#ifdef CONFIG_SOC_OMAP2420
-int omap2420_clk_init(void);
-#else
-#define omap2420_clk_init()	do { } while(0)
-#endif
-
-#ifdef CONFIG_SOC_OMAP2430
-int omap2430_clk_init(void);
-#else
-#define omap2430_clk_init()	do { } while(0)
-#endif
-
-extern struct clk_hw *dclk_hw;
 
 #endif

arch/arm/mach-omap2/io.c

@@ -32,7 +32,6 @@
 #include "clockdomain.h"
 #include "common.h"
 #include "clock.h"
-#include "clock2xxx.h"
 #include "sdrc.h"
 #include "control.h"
 #include "sram.h"